Inventor · disambiguated record

Shigetomo Sakamoto

Also filed as: SAKAMOTO SHIGETOMO

2 granted patents·46 citations·filing 1991–2000

63Inventor score

Technology areasB23B B23Q

Files withTOSHIBA MACHINE CO LTD2

Top patents by PatentIndex Score

2 records

0180US6234731B1Angle spindle attachment with tool chucking deviceTOSHIBA MACHINE CO LTD·Filed 2000·Granted May 22, 2001·34 cites·6 claims
0249US5131136AMethod of and equipment for exchanging tools of machine toolTOSHIBA MACHINE CO LTD·Filed 1991·Granted Jul 21, 1992·12 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →